Hydraulic wrench



FIG. 1 is a isometric front, left side perspective view of a hydraulic wrench showing my new design;

FIG. 2 is a front left side perspective view of the V drive thereof; shown separately for ease of illustration;

FIG. 3 is a front left side perspective view of the X driver thereof; shown separately for ease of illustration;

FIG. 4 is a left side view of the hydraulic wrench shown in FIG. 1;

FIG. 5 is a right side view thereof;

FIG. 6 is a front side view thereof;

FIG. 7 is a rear side view thereof;

FIG. 8 is a top side view thereof; and,

FIG. 9 is a bottom side view thereof. 

CLAIM The ornamental design for a hydraulic wrench, as shown and described. 